2 ms·You get 2 x SODIMM slots. I run my last-gen (4800H) version w/ 64GB of DDR4-3200 w/o any issues.by lhl 4y agoYou get 2 x SODIMM slots. I run my last-gen (4800H) version w/ 64GB of DDR4-3200 w/o any issues.